package com.design.builder.meal;

import java.util.ArrayList;
import java.util.List;

/**
 * 创建一个 Meal 类，带有上面定义的 Item 对象。
 */
public class Meal {

    private List<Item> items = new ArrayList<Item>();

    public void addItem(Item item){
        items.add(item);
    }

    public float getCost(){
        float cost =0.0f;
        for (Item item:items){
            cost +=item.price();
        }
        return cost;
    }

    public void showItems(){
        for (Item item:items){
            System.out.print("Item:"+item.name());
            System.out.print(",Packing:"+item.packing().pack());
            System.out.println(",Price:"+item.price());
        }
    }

}
